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iShares Core S&P 500 ETF

3,964 hedge funds and large institutions have $552B invested in iShares Core S&P 500 ETF in 2026 Q1 according to their latest regulatory filings, with 168 funds opening new positions, 1,764 increasing their positions, 1,513 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less ownership

Funds ownership:

2% less funds holding in top 10

Funds holding in top 10: 1,2741,245 (-29)

6% less capital invested

Capital invested by funds: $587B → $552B (-$34.9B)

14% less call options, than puts

Call options by funds: $1.88B | Put options by funds: $2.2B

Holders
3,964
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,245
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.88B
Puts
$2.2B
Net Calls
Net Calls Change

Top Buyers

1 +$8.51B
2 +$5.79B
3 +$4.52B
4
BlackRock
BlackRock
New York
+$3.64B
5
Citadel Advisors
Citadel Advisors
Florida
+$2.72B

Top Sellers

1 -$11.6B
2 -$6.93B
3 -$5.01B
4
Marshall Wace
Marshall Wace
United Kingdom
-$4.21B
5
SSA
Schonfeld Strategic Advisors
New York
-$3.6B
Name Holding Trade Value Shares
Change
Change in
Stake
NEPWA
1801
New England Private Wealth Advisors
Massachusetts
$4.61M
KF
1802
KKM Financial
Illinois
$4.61M
PHWA
1803
Petersen Hastings Wealth Advisors
Washington
$4.61M
DM
1804
Diversified Management
Wisconsin
$4.6M
CFP
1805
Comprehensive Financial Planning
Pennsylvania
$4.6M
Hudson Bay Capital Management
1806
Hudson Bay Capital Management
Connecticut
$4.57M
DTC
1807
Davidson Trust Company
Washington
$4.56M
MWM
1808
McNaughton Wealth Management
California
$4.55M
WCG
1809
Weaver Consulting Group
California
$4.54M
HAP
1810
Harbor Asset Planning
Massachusetts
$4.54M
MO
1811
McMillan Office
Michigan
$4.54M
PG
1812
Prostatis Group
Maryland
$4.53M
FWTB
1813
First Western Trust Bank
Colorado
$4.52M
SJGA
1814
Stephen J. Garry & Associates
New York
$4.52M
IA
1815
Inspire Advisors
Idaho
$4.52M
EIP
1816
Ellis Investment Partners
Pennsylvania
$4.52M
BPC
1817
Bearing Point Capital
Minnesota
$4.5M
SWGC
1818
Summit Wealth Group (Colorado)
Colorado
$4.5M
OCFG
1819
O'Connor Financial Group
Illinois
$4.49M
HFS
1820
Howard Financial Services
Texas
$4.49M
LAM
1821
LOM Asset Management
$4.48M
CPCM
1822
Cornerstone Partners Capital Management
Virginia
$4.48M
MWP
1823
Meridian Wealth Partners
Pennsylvania
$4.47M
GFA
1824
Gallagher Fiduciary Advisors
Illinois
$4.47M
NIM
1825
Northeast Investment Management
Massachusetts
$4.46M